Lobby index in networks

被引:96
作者
Korn, A. [2 ]
Schubert, A. [3 ]
Telcs, A. [1 ]
机构
[1] Budapest Univ Technol & Econ, Dept Comp Sci & Informat Theory, H-1117 Budapest, Hungary
[2] Budapest Univ Technol & Econ, Dept Telecommun & Media Informat, H-1117 Budapest, Hungary
[3] Inst Res Org, H-1245 Budapest, Hungary
关键词
Scale-free networks; Centrality measures; INDIVIDUALS; CENTRALITY;
D O I
10.1016/j.physa.2009.02.013
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a new node centrality Measure in networks. the lobby inclex, which is inspired by Hirsch's h-index. It is shown that in scale-free networks with exponent alpha the distribution of the l-index has power tail with exponent alpha (alpha + 1). Properties of the l-index and extensions are discussed. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:2221 / 2226
页数:6
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